206860 has 12 divisors (see below), whose sum is σ = 434448. Its totient is φ = 82736.

The previous prime is 206827. The next prime is 206879. The reversal of 206860 is 68602.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5152 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (36204).

2²⁰⁶⁸⁶⁰ is an apocalyptic number.

206860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206860 is an abundant number, since it is smaller than the sum of its proper divisors (227588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206860 is a wasteful number, since it uses less digits than its factorization.

206860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352 (or 10350 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 206860 is about 454.8186451763. The cubic root of 206860 is about 59.1414779598.

The spelling of 206860 in words is "two hundred six thousand, eight hundred sixty".